diff --git a/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino b/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino
index 68fe39a..e4def3b 100644
--- a/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino
+++ b/ESP32/esp32/ESP32-S3-Touch-AMOLED-2.16/main-device/shine_homeserver_main/shine_homeserver_main.ino
@@ -911,6 +911,14 @@ static String bytesToBase64String(const uint8_t *data, size_t len) {
   return base64Std(data, len);
 }
 
+static String trimBase64Padding(const String &value) {
+  String out = value;
+  while (out.endsWith("=")) {
+    out.remove(out.length() - 1);
+  }
+  return out;
+}
+
 static String bytesToHexString(const uint8_t *data, size_t len) {
   static const char *kHex = "0123456789abcdef";
   String out;
@@ -2747,7 +2755,7 @@ static bool buildSendSignalSignatures(const String &toLogin,
 
   uint8_t dataHash32[32] = {};
   sha256calc(reinterpret_cast<const uint8_t *>(data.c_str()), data.length(), dataHash32);
-  String dataSha256B64 = bytesToBase64String(dataHash32, sizeof(dataHash32));
+  String dataSha256B64 = trimBase64Padding(bytesToBase64String(dataHash32, sizeof(dataHash32)));
 
   uint8_t subSeed[32] = {};
   uint8_t subPub[32] = {};
diff --git a/VERSION.properties b/VERSION.properties
index adb3ee7..c42b1b3 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.2.284
-server.version=1.2.264
+client.version=1.2.285
+server.version=1.2.265